74:A4:B5 Powerleader Science and Technology Co. Ltd.
Every MAC address from 74:A4:B5:00:00:00 to 74:A4:B5:FF:FF:FF belongs to a block the IEEE assigned to Powerleader Science and Technology Co. Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 74:A4:B5 belongs to
Written 74:A4:B5, 74-A4-B5 or 74A4B5, depending on the system. Look up a full address.
Prefix
74:A4:B5
Organization
Powerleader Science and Technology Co. Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
74:A4:B5:00:00:00
Last address
74:A4:B5:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Powerleader Technology Park, #3 Guanyi Rd. Shenzhen Guangdong CN 518110